Data analytics is the process of examining, organizing, and interpreting data to uncover useful information, patterns, and trends that can support decision-making. It involves using statistical tools, software, and algorithms to:

• Collect relevant data

• Clean and prepare it for analysis

• Analyze it using methods like descriptive, diagnostic, predictive, or prescriptive analytics

• Visualize and communicate insights to help guide business or research decisions

A database is an organized collection of information or data that is stored electronically and can be easily accessed, managed, and updated.

In Simple Terms:

A database is like a digital filing cabinet where data is stored in a structured way so you can quickly find, add, or change information.

EXAMPLE

In a School Setting:

A school database might store:

Student records (names, grades, attendance)

Teacher schedules

Library book inventory

Timetables and exam results

Example:

The school’s student information system (SIS) is a type of database used to track enrollment, grades, and attendance for every student.

Key Features of a Database:

Structured (often in tables)

Easily searchable

Can be updated in real time

Often managed using database management systems (DBMS) like Microsoft Access, MySQL, or Google Sheets (for simple use cases)

Cybersecurity is the practice of protecting computers, networks, software, and data from unauthorized access, attacks, damage, or theft.

✅ In short: Cybersecurity keeps digital systems and information safe from hackers and threats.

Definition: Cybercrime

Cybercrime is any criminal activity that involves a computer or a network. This includes hacking, identity theft, online scams, and spreading viruses.

❌ In short: Cybercrime is when people use technology to commit crimes.

Examples in a School Context:

Term Example in a School

Cybersecurity Using firewalls and passwords to protect student data on school servers.

Cybercrime A student hacks into the school system to change their exam grades.

Summary:

Cybersecurity = Protection

Cybercrime = Violation